Nimanussornkul, K., & Nimanussornkul, C. (2018). Factor Affecting Debt Service Ratio of Education Officer in Primary School and Secondary School, Chiang Mai Province by Using Censored Quantile Regression (in Thai). Connexion: Journal of Humanities and Social Sciences, 7(2), 96–126. retrieved from https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/241202